ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,141,242, issued on Aug. 11, was assigned to Anker Innovations Technology Co. Ltd. (Shenzhen, China).
"Spot cleaner" was invented by Chao Ren (Shenzhen, China) and Qisheng Peng (Shenzhen, China).
The patent was filed on May 14, 2025, under Application No. D/003,725.
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